Viewport <#document> at (0,0) content-size 800x600 children: not-inline BlockContainer at (0,0) content-size 800x33 [BFC] children: not-inline BlockContainer at (8,8) content-size 0x17 children: inline frag 0 from SVGSVGBox start: 0, length: 0, rect: [8,21 0x0] baseline: 0 SVGSVGBox at (8,21) content-size 0x0 [SVG] children: not-inline ViewportPaintable (Viewport<#document>) [0,0 800x600] PaintableWithLines (BlockContainer) [0,0 800x33] PaintableWithLines (BlockContainer) [8,8 0x17] SVGSVGPaintable (SVGSVGBox) [8,21 0x0]